‏الإيمان : Hadeeth No:63 It is narrated on the authority of 'Abdullah b. 'Amr that a man asked the Messenger of Allaah (may peace and blessings be upon him) which of the merits (is superior) in Islam. He (the Prophet) remarked: That you provide food and extend greetings to one whom you know or do not know....

‏البيوع : Hadeeth No:3721 Jabir (Allaah be pleased with him) reported Allaah's Prophet (sallAllaahu alayhi wa sallam) having forbidden Mukhabara....